Holley EFI

Unterminated 24 injector MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak 150 connectors. Includes all connectors, pins, terminals, and loom needed. for HP EFI & Dominator...

The Holley Dominator ECU has built in capability to control the Drive-By-Wire throttle pedals and throttle bodies used on most Chrysler HEMI applications.Features8mm Plug Wire Size Offers low 350 Ohms per foot resistance while maintaining very high...

Fits Holley Hi-Ram Intakes, FeaturesService Distributor Cap and Rotor for 565-100 through 110 Dual Sync Distributors

Spring and bracket kit needed when using a Ford automatic transmission with a Terminator EFI kit. FeaturesTerminator X Stealth 4150 Kits for either 24x or 58x LS enginesSupports up to 650HP with Four 100lb./hr. InjectorsTerminator X Max kits provide plug...

102mm Throttle Body flange (For use when fabricating a sheet metal topFeaturesSingle Channel CAN EGT Module, for a quick and easy installation with Holley EFI, Part Number 554-184CCompatible with HP or Dominator EFI, and Terminator X EFI.

Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector

Transmission Cable Bracket For TH-700R4 Transmission FeaturesThe 351W manifold is available to work with 95MM or 105MM GM LS throttle bodiesEFI fuel rails are machined for -8AN o-ring fittings with passages large enough to accommodate high fuel flows and...

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one-stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your Holley EFI powered...

This GPS Module is plug and play with Holley EFI Pro Dashes part numbers 553-111, 553-112, 553-116, and 553-117.FeaturesDesigned for GM LS 4.8/5.3/6.0 LS Truck Engines and LS2/LS3 with 58x Crank, 4x Cam and 4L60E/4L80E transmissions, and EV1...

Replacement main wiring harness for Terminator EFI kits 550-405 and 550-406.FeaturesAnti-Seize pre-applied to sensor threads.Service Oxygen Sensor for Sniper EFI SystemsService Oxygen Sensor for Terminator X Systems

EFI fuel rails are machined for ?

Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools, we have everything you need to build or service your Holley...